RRB Group D · Topic Collection

Reasoning PYQs

Verbal and non-verbal reasoning, analogies, syllogisms, number series, coding-decoding, blood relations, and analytical puzzles.

4830 Total Questions161 Official PapersYears: 2018–2026Search in Reasoning
Showing questions 401–420 of 4830Page 21 of 100
RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 401

RRB Group D 2026• General Intelligence & Reasoning

Refer to the following number series and answer the question that follows (all numbers are single-digit numbers only).

(Left) 9 3 5 7 2 4 6 1 8 9 2 5 3 7 4 6 1 8 9 5 2 4 (Right)

How many unique single-digit numbers in the series are divisible by 3 (each single-digit number counted only once, regardless of repetitions)?

  1. AOption (a)

    One

  2. BOption (b)

    Two

  3. COption (c)

    Three

  4. DOption (d)

    None

View answer & explanation

Correct answer

Answer: (c)C.

Three

Why this answer is correct

Given: (Left) 3, 6, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9 (Right)

Now,

We need to identify the unique single-digit numbers present in the series and count those that are exactly divisible by 3.

(Left) 3, 6, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9 (Right)

Now, identifying unique digits: 1, 2, 3, 4, 5, 6, 7, 8, 9

DigitDivisionResultRemainderStatus
33 ÷ 310Divisible
66 ÷ 320Divisible
99 ÷ 330Divisible

Now, only valid unique digits: {3, 6, 9}

Total unique single-digit numbers divisible by 3 = 3

Hence, the correct answer is "Option 3".

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 402

RRB Group D 2026• General Intelligence & Reasoning

In the following number-pairs, the second number is obtained by applying certain mathematical operation(s) to the first number. Select the number-pair in which the numbers are related in the same way as are the numbers of the following pairs.

(

NOTE:

Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – Operations on 13 such as adding to/subtracting from/multiplying with 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

19, 35

28, 53

  1. AOption (a)

    36, 69

  2. BOption (b)

    85, 166

  3. COption (c)

    73, 145

  4. DOption (d)

    42, 85

View answer & explanation

Correct answer

Answer: (a)A.

36, 69

Why this answer is correct

The logic followed here is:

Logic: Second number = (First number × 2) − 3

19, 35

⇒ (19 × 2) − 3

⇒ 38 − 3 = 35

28, 53

⇒ (28 × 2) − 3

⇒ 56 − 3 = 53

Now, checking the options:

Option 1) 36, 69

⇒ (36 × 2) − 3

⇒ 72 − 3 = 69

Option 2) 85, 166

⇒ (85 × 2) − 3

⇒ 170 − 3 = 167 (not 166)

Option 3) 73, 145

⇒ (73 × 2) − 3

⇒ 146 − 3 = 143 (not 145)

Option 4) 42, 85

⇒ (42 × 2) − 3

⇒ 84 − 3 = 81 (not 85)

Hence, the correct answer is Option 1.

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 403

RRB Group D 2026• General Intelligence & Reasoning

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.

Statements:

All forks are kettles.

Some forks are spoons.

Conclusions:

(I): Some kettles are spoons.

(II): All spoons are forks.

  1. AOption (a)

    Only conclusion (I) follows

  2. BOption (b)

    Both conclusions (I) and (II) follow

  3. COption (c)

    Only conclusion (II) follows

  4. DOption (d)

    Neither conclusion (I) nor (II) follows

View answer & explanation

Correct answer

Answer: (a)A.

Only conclusion (I) follows

Why this answer is correct

Given

Statements:

All forks are kettles.

Some forks are spoons.

The least possible Venn diagram for the given statement is:

Conclusions:

I. Some kettles are spoons - Follows (Since some forks are spoons and all forks are kettles, those spoons are also kettles).

II. All spoons are forks - Does not follow (Only some forks are spoons; it does not mean all spoons are forks).

So, only conclusion I follows.

Hence, the correct answer is Option 1.

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 404

RRB Group D 2026• General Intelligence & Reasoning

If 1 is added to each odd digit and 1 is subtracted from each even digit in the number 3215674, what will be the sum of the digits which are first from the left and third from the right?

  1. AOption (a)

    9

  2. BOption (b)

    6

  3. COption (c)

    8

  4. DOption (d)

    7

View answer & explanation

Correct answer

Answer: (a)A.

9

Why this answer is correct

Given: (Left) 3215674 (Right)

Now,

We need to modify each digit according to the given rule and then find the required positional sum.

So, the required logic is:

Odd digit → +1

Even digit → −1

(Left) 3 2 1 5 6 7 4 (Right)

Original DigitTypeOperationNew Digit
3Odd+14
2Even−11
1Odd+12
5Odd+16
6Even−15
7Odd+18
4Even−13

New number formed: 4 1 2 6 5 8 3

First digit from left = 4

Third digit from right = 5

Now, Sum = 4 + 5 = 9

Hence, the correct answer is "Option 1".

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 405

RRB Group D 2026• General Intelligence & Reasoning

Shubham starts from Point A and drives 11 km towards South. He then takes a right turn, drives 7 km, turns right and drives 14 km. He then takes a right turn and drives 11 km. He takes a final right turn, drives 3 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again?

(

Note:

All turns are 90° turns only unless specified.)

  1. AOption (a)

    5 km to the west

  2. BOption (b)

    5 km to the east

  3. COption (c)

    4 km to the east

  4. DOption (d)

    4 km to the west

View answer & explanation

Correct answer

Answer: (d)D.

4 km to the west

Why this answer is correct

Given:

Shubham starts from Point A and drives 11 km South.

He turns right → 7 km West.

He turns right → 14 km North.

He turns right → 11 km East.

He takes a final right → 3 km South.

So, To reach Point A again, he must travel 4 km West.

Hence, the correct answer is Option 4.

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 406

RRB Group D 2026• General Intelligence & Reasoning

What should come in place of the question mark (?) in the given series?

412 420 408 424 404 428 ?

  1. AOption (a)

    400

  2. BOption (b)

    408

  3. COption (c)

    424

  4. DOption (d)

    432

View answer & explanation

Correct answer

Answer: (a)A.

400

Why this answer is correct

The logic followed here is:

thus, "400" will replace the question mark in the given series.

Hence, the correct option is "Option 1".

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 407

RRB Group D 2026• General Intelligence & Reasoning

54 people are standing in a row facing North. Junaid is 21st from the left end, while Sourav is 12th from the right end. How many people are there between Junaid and Sourav?

  1. AOption (a)

    20

  2. BOption (b)

    21

  3. COption (c)

    19

  4. DOption (d)

    18

View answer & explanation

Correct answer

Answer: (b)B.

21

Why this answer is correct

Given:

Total number of people = 54

Junaid’s position from left = 21

Sourav’s position from right = 12

Sum of positions from opposite ends = 21 + 12 = 33

Number of people between them = Total − (Sum of positions)

= 54 − (21 + 12)

= 54 − 33

= 21

Here, the number of people between Junaid and Sourav is 21.

Hence, the correct answer is "Option 2".

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 408

RRB Group D 2026• General Intelligence & Reasoning

Refer to the following number series and answer the question that follows (all numbers are single-digit numbers only). Counting to be done from left to right only.

(Left) 4 9 8 5 1 6 4 5 9 6 5 3 4 9 6 2 9 4 8 5 1 1 8 4 1 5 7 (Right)

How many such odd numbers are there, each of which is immediately preceded by an odd number and also immediately followed by an odd number?

  1. AOption (a)

    2

  2. BOption (b)

    4

  3. COption (c)

    3

  4. DOption (d)

    1

View answer & explanation

Correct answer

Answer: (a)A.

2

Why this answer is correct

Given: (Left) 4, 9, 8, 5, 1, 6, 4, 5, 9, 6, 5, 3, 4, 9, 6, 2, 9, 4, 8, 5, 1, 1, 8, 4, 1, 5, 7 (Right)

Now,

We need to identify odd numbers that are both preceded and followed by an odd number.

So, the required condition is: Odd Number – Odd Number – Odd Number

(Left) 4, 9, 8, 5, 1, 6, 4, 5, 9, 6, 5, 3, 4, 9, 6, 2, 9, 4, 8, 5, 1, 1, 8, 4, 1, 5, 7 (Right)

Total odd numbers satisfying the condition = 2

Hence, the correct answer is "Option 1".

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 409

RRB Group D 2026• General Intelligence & Reasoning

Six people, A, B, C, D, E and F, are sitting in a row, facing towards the north.

Only three people are sitting at the right of A. Only one person is sitting between A and C. E is sitting second from the extreme left end of the row. B is not the immediate neighbour of A. F is sitting to the immediate left to B. F is sitting to the immediate right to A.

Who is sitting at the extreme left end of the row?

  1. AOption (a)

    B

  2. BOption (b)

    C

  3. COption (c)

    E

  4. DOption (d)

    D

View answer & explanation

Correct answer

Answer: (b)B.

C

Why this answer is correct

Given: A, B, C, D, E and F are sitting in a row facing north.

Only three people are sitting at the right of A.

Only one person is sitting between A and C.

E is sitting second from the extreme left end of the row.

B is not the immediate neighbour of A.

F is sitting to the immediate left of B.

F is sitting to the immediate right of A.

The extreme left end is position 1 → C

Hence, the correct answer is Option 2.

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 410

RRB Group D 2026• General Intelligence & Reasoning

What should come in place of the question mark (?) in the given series based on the English alphabetical order?

GDA IFC KHE MJG ?

  1. AOption (a)

    OKJ

  2. BOption (b)

    OKI

  3. COption (c)

    OLJ

  4. DOption (d)

    OLI

View answer & explanation

Correct answer

Answer: (d)D.

OLI

Why this answer is correct

The logic followed here is:

So, the next term = OLI

Hence, the correct answer is Option 4.

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 411

RRB Group D 2026• General Intelligence & Reasoning

If ‘A’ stands for ‘÷’, ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘−’, then what will come in place of the question mark (?) in the following equation?

68 A 2 D 7 B 5 C (25 A 5) B 9 C 30 A 6 = ?

  1. AOption (a)

    61

  2. BOption (b)

    28

  3. COption (c)

    35

  4. DOption (d)

    49

View answer & explanation

Correct answer

Answer: (d)D.

49

Why this answer is correct

BODMAS Table: 

Given equation: 68 A 2 D 7 B 5 C (25 A 5) B 9 C 30 A 6 = ?

Now, replacing the symbols as:

SymbolABCD
Replaced by÷×+−

 

⇒ 68 ÷ 2 − 7 × 5 + (25 ÷ 5) × 9 + 30 ÷ 6 = ?

⇒ 34 − 7 × 5 + (25 ÷ 5) × 9 + 30 ÷ 6 = ?

⇒ 34 − 35 + 5 × 9 + 5 = ?

⇒ 34 − 35 + 45 + 5 = ?

⇒ −1 + 45 + 5 = ?

⇒ 44 + 5 = ?

⇒ 49

Hence, the correct answer is Option 4.

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 412

RRB Group D 2026• General Intelligence & Reasoning

What should come in place of the question mark (?) in the given series?

\( 15, 22, 36, 57, 85, ? \)

  1. AOption (a)

    122

  2. BOption (b)

    121

  3. COption (c)

    120

  4. DOption (d)

    119

View answer & explanation

Correct answer

Answer: (c)C.

120

Why this answer is correct

The logic followed here is:

thus, "120" will replace the question mark in the given series.

Hence, the correct option is "Option 3".

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 413

RRB Group D 2026• General Intelligence & Reasoning

This question is based on the five, three-digit numbers given below.

(Left) 604, 895, 469, 742, 307 (Right)

(Example: 697 – First digit = 6, second digit = 9 and third digit = 7)

Note:

All operations to be done from left to right.

What will be the resultant if the third digit of the highest number is added to the second digit of the lowest number?\

  1. AOption (a)

    12

  2. BOption (b)

    16

  3. COption (c)

    5

  4. DOption (d)

    9

View answer & explanation

Correct answer

Answer: (c)C.

5

Why this answer is correct

Given: (Left) 604, 895, 469, 742, 307 (Right)

Now,

We need to identify the highest and lowest numbers from the given set and then perform the required operation on the specified digits.

(Left) 604, 895, 469, 742, 307 (Right)

Highest number = 895

Lowest number = 307

Third digit of highest number = 5

Second digit of lowest number = 0

Now,

Value 1 = 5

Value 2 = 0

Sum  = 5 + 0 = 5

Hence, the correct answer is "Option 3".

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 414

RRB Group D 2026• General Intelligence & Reasoning

GBCI is related to YTUA in a certain way based on the English alphabetical order. In the same way, AVWC is related to SNOU. To which of the following options is CXYE related, following the same logic?

  1. AOption (a)

    UPNH

  2. BOption (b)

    UQWE

  3. COption (c)

    UPQW

  4. DOption (d)

    UIOP

View answer & explanation

Correct answer

Answer: (c)C.

UPQW

Why this answer is correct

The logic followed here is:

For, GBCI → YTUA

Now, AVWC → SNOU

Now, applying the same logic for CXYE:

So, CXYE → UPQW

Hence, the correct answer is Option 3.

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 415

RRB Group D 2026• General Intelligence & Reasoning

Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group?

(

Note:

The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

  1. AOption (a)

    TXZ

  2. BOption (b)

    HLP

  3. COption (c)

    RVX

  4. DOption (d)

    LPR

View answer & explanation

Correct answer

Answer: (b)B.

HLP

Why this answer is correct

The logic followed here is:

Option 1) TXZ

Option 2) HLP

Option 3) RVX

Option 4) LPR

Here, HLP is odd from the given options because it follows (+4, +4) instead of (+4, +2).

Hence, the correct answer is "Option 2".

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 416

RRB Group D 2026• General Intelligence & Reasoning

Seven friends D, E, F, U, V, W and X are sitting in a straight line facing the north.

Only two people are seated between U and D. Only X is seated to the right of F. Only one person is seated between D and F. V is seated at some place to the right of E but at some place to the left of W. How many people are seated between W and E?

  1. AOption (a)

    One

  2. BOption (b)

    Two

  3. COption (c)

    Four

  4. DOption (d)

    Three

View answer & explanation

Correct answer

Answer: (b)B.

Two

Why this answer is correct

Given: D, E, F, U, V, W and X are sitting in a straight line facing north.

Only two people are seated between U and D.

Only X is seated to the right of F.

Only one person is seated between D and F.

V is seated at some place to the right of E but at some place to the left of W.

Between them are V (3) and D (4) → 2 people

Hence, the correct answer is Option 2.

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 417

RRB Group D 2026• General Intelligence & Reasoning

In a certain code language, WASO is coded as 65 and YKSB is coded as 64. What is the code for LEUC in that language?

  1. AOption (a)

    50

  2. BOption (b)

    57

  3. COption (c)

    48

  4. DOption (d)

    52

View answer & explanation

Correct answer

Answer: (c)C.

48

Why this answer is correct

The logic followed here is:

Logic: Code = Sum of letter positions + 7

Given:

WASO → 65

Sum = 23 + 1 + 19 + 15 = 58

Code = 58 + 7 = 65

Now, YKSB → 64

Sum = 25 + 11 + 19 + 2 = 57

Code = 57 + 7 = 64

Now, for LEUC:

Sum = 12 + 5 + 21 + 3 = 41

Now, 41 + 7 = 48

Hence, the correct answer is Option 3.

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 418

RRB Group D 2026• General Intelligence & Reasoning

Refer to the following series and answer the question that follows (all numbers are single digit numbers only). Counting to be done from left to right only.

(Left) 2 1 7 9 4 5 3 4 4 1 8 2 2 4 4 9 7 6 9 9 4 6 2 9 9 8 7 (Right)

How many such odd numbers are there (from left to right) each of which is immediately preceded by an odd number and also immediately followed by an odd number?

  1. AOption (a)

    3

  2. BOption (b)

    1

  3. COption (c)

    2

  4. DOption (d)

    0

View answer & explanation

Correct answer

Answer: (b)B.

1

Why this answer is correct

Given: (Left) 1, 7, 9, 4, 5, 3 (Right)

Now,

We need to identify odd numbers that are both preceded and followed by another odd number.

So, the required condition is: Odd Number – Odd Number – Odd Number

(Left) 1, 7, 9, 4, 5, 3 (Right)

Total odd numbers satisfying the condition = 1

Hence, the correct answer is "Option 2".

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 419

RRB Group D 2026• General Intelligence & Reasoning

Based on the English alphabetical order, three of the following four are alike in a certain way and thus form a group. Which is the one that does not belong to that group?

(

Note:

The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

  1. AOption (a)

    HLQ

  2. BOption (b)

    WAE

  3. COption (c)

    ZDI

  4. DOption (d)

    KOT

View answer & explanation

Correct answer

Answer: (b)B.

WAE

Why this answer is correct

The logic followed here is:

Option 1) HLQ

Option 2) WAE

Option 3) ZDI

Option 4) KOT

Here, WAE is odd from the given options because it follows (+4, +4) instead of the common (+4, +5) pattern.

Hence, the correct answer is "Option 2".

RRB Group D Official Paper (Held On: 04 Feb, 2026 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 420

RRB Group D 2026• General Intelligence & Reasoning

In a certain code language, ‘never judge people’ is coded as ‘gu uf ha’ and ‘don't ask people’ is coded as ‘kl td uf’. How is ‘people’ coded in that language? (All codes are two-letter codes.)

  1. AOption (a)

    gu

  2. BOption (b)

    td

  3. COption (c)

    ha

  4. DOption (d)

    uf

View answer & explanation

Correct answer

Answer: (d)D.

uf

Why this answer is correct

The logic followed here is:

Given:

‘never judge people’ → gu uf ha

‘don’t ask people’ → kl td uf

So, people → uf

Hence, the correct answer is Option 4.

How should I prepare for Reasoning in RRB Group D?

Solving previous year questions by topic helps identify recurring concepts, question patterns, and frequently asked sub-topics. Attempt each question, review the step-by-step explanation, and note down key formulas or facts for quick revision before the exam.